Fetches the df4avg versus the time trace. This function is valid only for LE-CS Packets.

Syntax

Namespace: NationalInstruments.RFmx.BTMX

public int FetchDf4avgTrace(string selectorString, double timeout, ref float[] time, ref float[] df4avg)

Parameters

NameTypeDescription
selectorStringstring

Specifies a selector string comprising of the result name. If you do not specify the result name, the default result instance is used. Example:
""
"result::r1"
You can use the BuildResultString(string) method to build the selector string.

timeoutdouble

Specifies the timeout for fetching the specified measurement. This value is expressed in seconds. Set this value to an appropriate time, longer than expected for fetching the measurement. A value of -1 specifies that the method waits until the measurement is complete.

timeref float[]

Upon return, contains the array of time instances at which the df4avg values are computed. This value is expressed in seconds.

df4avgref float[]

Upon return, contains the array of df4avg values computed over the packet at each time instance. This value is expressed in Hz.

Returns

Returns the status code of this method. The status code either indicates success or describes a warning condition.